Hepta sodium salt of Diethylene Triamine Penta (Methylene Phosphonic Acid) (DTPMP•Na7 )

CAS No. 22042-96-2 (x-Na) 68155-78-2 (7-Na)

Molecular Formula: C₉H₂₁O₁₅N₃P₅Na₇ Molecular weight: 727

Structural Formula:

Properties:

DTPMP•Na7 is a scale inhibitor, for barium sulphate in particular and a chelating agent.DTPMP•Na7 can be used as stabilizer for peroxide bleaching, detergent auxiliaries, in industrial & municipal cleaning water, terrestrial heat water, oilfield water, etc.

Specification:

items	index
Appearance	Umber transparent liquid
Active content (DTPMPA)% >	31.5-33.5	24.0-26.0
Active content (DTPMP•Na7)%	40.0-42.5	30.5-33.0
Total phosphoric acid(PO₄^3-)%	25.9-27.9	19.7-21.7
Chloride (Cl^-) %	5.0max	5.0max
Fe，mg/L	20max	20max
PH(1% water solution)	7.0-9.0	7.0-9.0
PH(as it)	6.0-8.0	6.0-8.0
Density (20℃) g/cm3	1.34-1.44	1.24-1.34

Package and Storage:

Normally In 250kg net Plastic Drum, IBC drum can also be used as required. Storage for ten months in room shady and dry place.